Massive Dev Chart Timer vs Private Photo Vault - Pic Safe
Massive Dev Chart Timer
Freestyle Photo & Imaging
App Store
$679/mo
~$8.2K/yr · 3K installs
VS
Private Photo Vault - Pic Safe
Legendary Software Labs LLC
App Store
$3.45M/mo
~$41.43M/yr · 171.4M installs
Revenue winner
Private Photo Vault - Pic Safe wins
+508380% vs other
Installs winner
Private Photo Vault - Pic Safe wins
+6720180% vs other
MAU winner
Private Photo Vault - Pic Safe wins
+2027374% vs other
Rating winner
Private Photo Vault - Pic Safe wins
+27% vs other
Why Private Photo Vault - Pic Safe is winning
Top 4 reasons - backed by the public App Store / Play Store numbers.
- Private Photo Vault - Pic Safe earns roughly 5085× more per month than Massive Dev Chart Timer - $3.45M vs $679.
- Subscription model. Private Photo Vault - Pic Safe runs a $6.99/mo subscription that compounds; Massive Dev Chart Timer relies on one-shot IAP or ads.
- Bigger install base. Private Photo Vault - Pic Safe has ~171.4M lifetime installs vs Massive Dev Chart Timer's ~3K - 67202.8× the funnel top.
- Better app store reviews. Private Photo Vault - Pic Safe sits at 4.82★ vs 3.78★ - store algorithms reward higher-rated apps with more impressions.
→ Find more apps with this revenue gap · Full Private Photo Vault - Pic Safe report
Side-by-side metrics
Bars scale to whichever app is bigger on that row. Green = winner.
Massive Dev Chart Timer
vs
Private Photo Vault - Pic Safe
Monthly revenue (est.)?
$679
▶
$3.45M
Annual revenue (est.)
$8.2K
▶
$41.43M
Lifetime installs (est.)
3K
▶
171.4M
Monthly active users (est.)?
752.25
▶
15.3M
App Store rating
3.78★
▶
4.82★
Total ratings
51
▶
1.0M
US grossing rank
-
=
-
Cheapest monthly sub
No sub
▶
$6.99
IAP tiers detected
0 tiers
▶
2 tiers
- Category
- Photo & Video
- Price
- USD9.99
- Released
- Nov 12, 2010
- Last updated
- Apr 17, 2026
- File size
- 13.3 MB
- Content rating
- 4+
- Version
- 4.8.0
- Languages
- Czech, English, French, German, Japanese, Polish +4 more
- Category
- Photo & Video
- Price
- Free
- Released
- Feb 8, 2011
- Last updated
- Jun 18, 2026
- File size
- 161.2 MB
- Content rating
- 17+
- Version
- 25.1
- Languages
- Arabic, Danish, English, French, German, Italian +5 more
Massive Dev Chart Timer trajectory
Private Photo Vault - Pic Safe trajectory
FAQ
Which makes more money, Massive Dev Chart Timer or Private Photo Vault - Pic Safe? v
Private Photo Vault - Pic Safe earns about $3.45M per month, while Massive Dev Chart Timer earns about $679. That is a 5084.8× revenue gap (~$3.45M more per month for Private Photo Vault - Pic Safe). Annual revenue: Massive Dev Chart Timer ≈ $8.2K/year, Private Photo Vault - Pic Safe ≈ $41.43M/year. Estimates are derived from public App Store signals - grossing rank, scraped IAP tiers, ratings and category benchmarks.
Which has more downloads, Massive Dev Chart Timer or Private Photo Vault - Pic Safe? v
Private Photo Vault - Pic Safe leads with about 171.4M estimated downloads vs 3K for Massive Dev Chart Timer - a 67202.8× gap. Massive Dev Chart Timer's App Store downloads are estimated from 51 ratings × the standard 1:75 ratio. Private Photo Vault - Pic Safe's App Store downloads are estimated from 1.0M ratings.
Are Massive Dev Chart Timer and Private Photo Vault - Pic Safe in the same App Store category and competing for the same money? v
Yes - both apps sit in the Photo & Video category, which means they compete directly for the same paying users and category-level wallet share. Direct competitors, head-to-head.
What in-app purchases and subscription pricing do Massive Dev Chart Timer and Private Photo Vault - Pic Safe offer? v
Massive Dev Chart Timer: no IAP detected on the public listing. Private Photo Vault - Pic Safe: IAP range 2 tiers detected. Massive Dev Chart Timer runs a "Paid app ($9.99)" monetization model; Private Photo Vault - Pic Safe runs "Subscription (~$6.99/mo)". Scraped tier prices and detected subscription pricing drive the bulk of the per-app revenue estimate above.
Which has better ratings, Massive Dev Chart Timer or Private Photo Vault - Pic Safe? v
Private Photo Vault - Pic Safe edges ahead with ★ 4.8 vs ★ 3.8 (gap of 1.0 stars). Rating volume: Massive Dev Chart Timer 51 ratings, Private Photo Vault - Pic Safe 1.0M ratings. Higher rating volume = stronger ASO signal even when star averages are close.
How accurate are these Massive Dev Chart Timer vs Private Photo Vault - Pic Safe revenue estimates? v
Directional - typically within 2-3× of actual money earned for popular apps. The $679 for Massive Dev Chart Timer and $3.45M for Private Photo Vault - Pic Safe are derived from App Store grossing rank, scraped IAP tiers, ratings volume and category benchmarks (Photo & Video) - net of the 15-30% Apple/Google store cut. Real revenue depends on country mix, retention, refunds and ad fill rate, none of which Apple or Google publish.
How do I compare Massive Dev Chart Timer or Private Photo Vault - Pic Safe to a different App Store app? v
Use the search box at the bottom of this page or paste any two App Store links into the homepage tool. We auto-generate a permanent comparison URL with revenue, downloads, IAP tiers, subscription pricing and grossing rank for both apps.